Global Patent Index - EP 0695911 B1

EP 0695911 B1 2000-05-17 - A gas burner with an improved diffuser

Title (en)

A gas burner with an improved diffuser

Title (de)

Gasbrenner mit einem verbesserten Diffusor

Title (fr)

Brûleur à gaz avec un diffuseur amélioré

Publication

EP 0695911 B1 (EN)

Application

EP 95201636 A

Priority

IT MI941431 A

Abstract (en)

[origin: EP0695911A1] A gas burner (5) of the type in which an inflammable mixture is caused to flow out of a diffuser (7,8...20) formed of a plurality of parallel slits (21,22,33,34) separated by grid elements and distributed into a pair of grids separated by an elongate screen (37) extending between the two grids, comprising at least one elongate slit (52,53,61,66) extending perpendicularly to said screen (37) through the breadth of said grid pair, perpendicular to the screen (37), near the grids and adapted to recover the relative dimensional variations of said screen (37) and the grid elements brought about by differential heatings of the screen and the burner (5) walls surrounding the diffuser. <MATH>

IPC 1-7 (main, further and additional classification)

F23D 14/58; F23D 14/26

IPC 8 full level (invention and additional information)

F23D 14/02 (2006.01); F23D 14/26 (2006.01); F23D 14/58 (2006.01)

CPC (invention and additional information)

F23D 14/26 (2013.01); F23D 14/583 (2013.01)

Designated contracting state (EPC)

BE DE ES FR GB IT NL PT

EPO simple patent family

EP 0695911 A1 19960207; EP 0695911 B1 20000517; AU 2327395 A 19960118; AU 698727 B2 19981105; CN 1096595 C 20021218; CN 1124340 A 19960612; CZ 291093 B6 20021211; CZ 9501755 A3 19960717; DE 69516948 D1 20000621; DE 69516948 T2 20010104; ES 2148421 T3 20001016; HU 218888 B 20001228; HU 9502017 D0 19950828; HU T72686 A 19960528; IT 1270078 B 19970428; IT MI941431 A1 19960109; IT MI941431 D0 19940708; PL 309538 A1 19960122; PT 695911 E 20001031; US 5649821 A 19970722

INPADOC legal status


2015-04-30 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: DE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20150101

2015-04-30 [PG25 IT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: IT

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20140617

2015-03-26 [REG DE R119] APPLICATION DEEMED WITHDRAWN, OR IP RIGHT LAPSED, DUE TO NON-PAYMENT OF RENEWAL FEE

- Document: DE 69516948

- Effective date: 20150101

2015-01-01 [REG DE R119] APPLICATION DEEMED WITHDRAWN, OR IP RIGHT LAPSED, DUE TO NON-PAYMENT OF RENEWAL FEE

- Document: DE 69516948

2013-10-31 [PGFP DE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: DE

- Payment date: 20130902

- Year of fee payment: 19

2013-08-30 [PGFP IT] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: IT

- Payment date: 20130617

- Year of fee payment: 19

2010-07-30 [PG25 NL] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: NL

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20100101

2010-06-30 [PG25 BE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: BE

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20090630

2010-05-31 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: GB

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20090617

2010-04-30 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: FR

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20090630

2010-03-26 [REG FR ST] NOTIFICATION OF LAPSE

- Effective date: 20100226

2010-03-01 [NLV4] NL: LAPSED OR ANULLED DUE TO NON-PAYMENT OF THE ANNUAL FEE

- Effective date: 20100101

2010-02-24 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

- Effective date: 20090617

2009-12-31 [BERE] BE: LAPSED

- Owner name: *WORGAS BRUCIATORI S.R.L.

- Effective date: 20090630

2009-10-30 [PG25 ES] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: ES

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20080618

2009-08-27 [REG ES FD2A] ANNOUNCEMENT OF LAPSE IN SPAIN

- Effective date: 20080618

2008-12-31 [PGFP GB] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: GB

- Payment date: 20080521

- Year of fee payment: 14

2008-11-28 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: FR

- Payment date: 20080630

- Year of fee payment: 14

2008-10-31 [PGFP NL] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: NL

- Payment date: 20080516

- Year of fee payment: 14

2008-09-30 [PGFP BE] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: BE

- Payment date: 20080606

- Year of fee payment: 14

2007-05-04 [PGFP ES] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: ES

- Payment date: 20070504

- Year of fee payment: 13

2005-02-28 [REG PT MM4A] ANNULMENT/LAPSE DUE TO NON-PAYMENT OF FEES, SEARCHED AND EXAMINED PATENT

- Free text: LAPSE DUE TO NON-PAYMENT OF FEES

- Effective date: 20041217

2004-12-17 [PG25 PT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: PT

- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20041217

2003-05-22 [PGFP PT] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

- Ref Country Code: PT

- Payment date: 20030522

- Year of fee payment: 9

2002-01-01 [REG GB IF02] EUROPEAN PATENT IN FORCE AS OF 2002-01-01

2001-05-09 [26N] NO OPPOSITION FILED

2000-10-31 [REG PT SC4A] TRANSLATION IS AVAILABLE

- Free text: AVAILABILITY OF NATIONAL TRANSLATION

- Effective date: 20000724

2000-10-16 [REG ES FG2A] DEFINITIVE PROTECTION

- Document: ES 2148421 T3

2000-08-18 [ET] FR: TRANSLATION FILED

2000-07-07 [ITF] IT: TRANSLATION FOR A EP PATENT FILED

- Owner name: JACOBACCI & PERANI S.P.A.

2000-06-21 [REF] CORRESPONDS TO:

- Document: DE 69516948 20000621

2000-05-17 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): BE DE ES FR GB IT NL PT

2000-05-17 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: LT PAYMENT 19950630

2000-05-17 [LTIE] LT: INVALIDATION OF EUROPEAN PATENT OR PATENT EXTENSION

1997-10-08 [17Q] FIRST EXAMINATION REPORT

- Effective date: 19970826

1996-03-20 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19960103

1996-02-07 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): BE DE ES FR GB IT NL PT

1996-02-07 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: LT PAYMENT 950630

1996-02-07 [RAX] REQUESTED EXTENSION STATES OF THE EUROPEAN PATENT HAVE CHANGED

- Free text: LT PAYMENT 950630